1. Drug Safety and Metabolism, Innovative Medicines, AstraZeneca R&D, Alderley Park, Macclesfield, Cheshire SK10 4TG, U.K.
2. Biomedical Research
Centre, Sheffield Hallam University, Howard Street, Sheffield S1 1WB, U.K.
3. Department
of Surgery and Cancer, Sir Alexander Fleming Building, Imperial College, London SW7 2AZ, U.K.
4. Biomolecular Imaging
and Proteomics, National Center for Mass Spectrometry Imaging, Department of Pharmaceutical Biosciences, Uppsala University, Uppsala 751 05, Sweden